package control;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import dao.MajorDao;
import entity.Major;

/**
 * Servlet implementation class Major
 */
@WebServlet("/GetMajor")
public class GetMajor extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public GetMajor() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		MajorDao md=new MajorDao();
		List<Major> list=md.getAll();
		String mj="[";
		for(Major m:list){
			mj+="{\"id\":"+m.getId()+",\"name\":\""+m.getName()+"\"},";
			System.out.println(m.getName());
		}
		mj=mj.substring(0, mj.length()-1);
		mj+="]";
		response.setCharacterEncoding("utf-8");
		PrintWriter out=response.getWriter();
		out.print(mj);
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		doGet(request, response);
	}

}
